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2.2.2.3
Choice of Air Return Ways
This indoor unit is fitted with downward air return, which can be change to its backward counterpart
if necessary. Please follow the steps below to change it into the mode of air return backward.
Air return downward
Loose the nut and dismantle flannel plate and filter; Loose the nut dismantle the back over
Install the flannel plate and filter at the backside; Install the cover to the downside.
Air return backward
2.2.2.4
Duct Installation
2.2.2.4.1
Outlet Air Pipe Installation
●Generally, we have two types of outlet pipe available, i.e. rectangular or round ones.